package com.gupao.gupaoeduvippattern.javaBase.a3Genericity.demo2;

/**
 * @author Administrator
 * @date 2020-12-22 21:01
 */
public interface CalGeneric <T> {

    T cal(T a, T b);

    T sub(T a, T b);

    T mul(T a, T b);

    T div(T a, T b);

}
